RT5028E
Functional Block Diagram
VOUTL1
VINL123
LDO1
300mA
VIN
Analog
Base
VDDP
VOUTL2
LDO2
300mA
VINB1
LXB1
LDO3
300mA
VOUTL3
Buck1
2.4A
LDO4
300mA
VOUTL4
VINL456
GND
LDO5
300mA
VOUTB1S
VINB2
VOUTL5
VOUTL6
LDO6
300mA
Buck2
2A
VOUTL7
VINL78
LDO7
300mA
LXB2
Central
Controller
LDO8
300mA
2
I C
GND
VOUTL8
Programmable
VOUTB2S
VINB3
SDA
SCL
IRQ
Buck3
1.6A
LXB3
RESET
PWRHOLD
REBOOT
MTP
GND
State
Machine
VOUTB3S
VINB4
MASK_GPIO
SADDR
PWRON
Buck4
2A
LXB4
ENB1 to ENB4
ENL1 to ENL8
GND
AGND
VOUTB4S
Copyright 2016 Richtek Technology Corporation. All rights reserved.
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS5028E-00 October 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
